Surgical dispenser



3' A dispensing container provided with a stopper having nleans through vvhich an outlet tube may be inserted, a conapsible strainer be tween the container contents and said tube in serting nleans, a spring within said strainer tending to Inove the strainer into an extended osition, 9 groove on the under surface of said stopper surrounding said tube inserting means, nleans frictionally engaging said groove for hold ing said spring and strainer in a contracted p0- Sition and being positioned so that insertion of an out]et tube through said tube inserting Ineans wi renlove said holding nleans from frictional engagen1ent with the stopper and thereby force the strainer into extended position' 4- A. dispensing container provided with a stopper having nleans through vvhich an 0utle tube nlay be inserted, a collapsible strainer between the container c0ntenS and said tube in serting n1eans, a groove in the under surface of said stopper surrounding said tube inserting 1T1eans, Ineans disposed vvithin said S'Graine1- and frictionally engaging the inner vvalls of said groove so as to hold the strainer in retracted positi011, said holding Irleans being positioned so 6 that upon insertion of an outlet tube through said tube i!se1'ting Ineans, ii: vvi1 be disengaged fr()In frictiona1 engagement with the stopper and the strainer thereby nloved into an extended 

